Pure water is uncolored.

纯净的水是无色的。

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Special primitive two-colored digraphs whose uncolored digraph consist of two cycles are considered.

研究一类特殊的本原双色有向图，其未着色的有向图包含两个圈。

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The results show that the algorithm can recognise the colored and uncolored foreign fibers in cotton effectively.

实验结果表明该算法可以有效地识别出原棉中存在的有色和无色异性纤维。

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On the bottom, next to the headphone jack, is the new Lightning connector, which is rimmed by about a millimeter's worth of raw, uncolored aluminum.

ENGADGET: iPod touch review (2012)